Season steaks with salt and pepper. Reserve 1/4 cup of flour. Dredge each steak in flour, egg and cracker crumbs. In a large cast iron skillet over medium high heat corn oil. Add steaks and cook until golden brown and crisp. Transfer to paper towels to drain. Pour off all but 4 tablespoon remaining oil and set over low heat. Whisk 1/4 flour into hot oil and bring to simmer. Gradually whisk in milk and bring to a simmer. Season with salt and pepper.